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Patented Sept. 2, 1884.

INVENTOR ATTORNEY J. A. OBRIEN. WATER CLOSET AND TRAP.

(No Model.)

N. PETERS. rmwumo nbw. Washingiun. u, c

NITED STATES I ATENT QFFICE.

WATER-CLOSET AND TRAP.

SPECIFICATION forming part of Letters Patent No. 304,353, datedSeptember 2, 1884.

Application filed February 19, 1884. (No model.)

To all whom it may concern:

Be it known that I, JOHN A. OBRIEN, of the city, county, and State ofNew York, have invented a certain new and useful Improvement in Water-Closets and Traps, of which the following is a full, clear, and exactdescription, reference being had to the accompanying drawings, forming apart thereof.

The obj ect of my invention is to so construct and arrange a perfectsewer-trap that it may be operated in combination with the plunger usedfor discharging the basin-pan and with the valve for admitting freshwater to the water-closet basin, and also to provide better facilitiesfor keeping the water-closet and trap perfectly clean and in good order.

In the drawings, Figure 1 is a plan view of my improved water-closet.Fig. 2 is a sectional view thereof at the line 00 x on Fig. 1. Fig. 3 isa transverse section at the line 3/ y drawn on Fig. 1. Fig. 4 is asectional view of the valve and wheels for operating the same, 4

and which is connected with the supply-pipe.

In putting my invention into practical use I have adopted many devicesthat are in, common use in water-closets of this kind. The basin A is soconstructed and arranged that it rests on a lip under the seat. Thereceptacle or basin-pan B is operated by means of the rack D and pinionG. The rack is secured to the rod or plunger (1, and when the rod orplunger is drawn up the valve 6 is opened and the pan B is emptiedsimultaneously by means of the rack and pinion, as above stated, andthus the contents of the basin A and the trap A are discharged into thewastepipe at-valve e. The plunger d being let down again, the valve 6 isclosed, the pan B is raised to its place again, and the fresh water isthen admitted at the valve 9, and passes through the supply-pipes G anda into the basin A; and when the pan B is filled with water it overflowsand passes into the trap A, and continues to flow till there is enoughwater in the trap to lift the float E, and as the float is lifted itturns the gear-wheel g, which, with the screw draws the valve 9 tightlyinto its place and shuts off the water from the basin A.

One of the principal advantages secured by this invention is that thecumbrous weights generally used for operating the basin-pan B aredispensed with and a trap which completely prevents the escape ofsewer-gas is obtained; and this trap is operated in conjunction with themeans used for operating the basin-pan and the fresh-Water valve. Theupper part of the valve 0 is composed of lead and the lower part ofrubber, which makes the valve heavy and flexible at the same time. WVhenthe piston or plunger 01 is drawn up ward, the valve 6 is opened, thebasin-pan B is emptied, and the float E being permitted to descend, asthe water in the trap A escapes,

the valve 9 is opened and admits fresh water into the pan and trap. Thewater, as stated, will continue to flowtill' there is water enough inthe trap to lift the float and close the valve.

The float E may be adjusted at any desirable height in the trap A, asthe rode, which connects the float with the other wheel, F, by acrank-pin, h, on the wheel, may be made longer or shorter, withoutaltering its mode of operation or the result produced in any way, bymeans of a nut, f, screwing upon right and left screw-threaded adjacentends of two parts of the said rod, or by other suitable means.

The trap A is provided with an overflowpipe, f, so that when the waterrises to a given height in the trap it is carried off through thisoverflow-pipe.-

I claim as my invention I. In a water-closet, the combination of theplunger (1, valve 6 on the plunger, rack D, secured to the plunger,pinion G, geared to the rack, and basinpan B, attached to the pinion,substantially as herein described, whereby the basin-pan is tilted andthe valve opened simultaneously by lifting the said plunger.

2. In a water-closet, the combination of the supply-pipes G and a,screw-stemmed valve g, gear-wheel g on the valve-stem, wheel F, gearinginto the gear-wheel g, and float E in the trap A, and suspended by acrank-pin, h, on the gear-wheel F, substantially as and for the purposeherein specified.

JOHN A. OBRIEN.

Witnesses:

W. H. MoDoUeALL, HENRY llIOGRATII.

